Senior Software Engineer (TypeScript)

Cryptio

Cryptio is an enterprise-grade crypto back-office platform. Our software helps financial institutions, corporates and crypto-native companies navigate the fragmented digital-asset landscape with confidence. We are a Series-A company, backed by tier-1 crypto and non crypto investors: Point Nine, BlueYard, Tim Draper, Alven, Aave, Consensys, Outlier Ventures. Some of our clients include top crypto companies like Uniswap or Metamask as well as banks and governments.

We're tackling one of the biggest challenges in crypto right now - building the infrastructure to help institutional adoption. And we're playing to win.

Location

This is a fully remote position within the UK or France. You should be able to easily join one of our hubs from time to time. Our hubs are Paris, London, and New-York.

Summary

Cryptio is looking for a Senior Software Engineer interested in working on crypto / finance / accounting related products.

You will join a team of talented engineers working on Cryptio’s Integrations Squad. The mission of this team is to integrate our SaaS platform with third party exchanges (Coinbase, Binance…), custodians (BitGo, Fireblocks…) or order and execution management systems (Talos, Wyden…).

Overview

You will play a crucial role in creating reliable, scalable connections between our platform and an ever-evolving network of exchanges, custodians, and financial systems. This role requires tackling the complexities of integrating with dynamic, often fragmented data sources and protocols unique to the cryptocurrency industry.

The crypto ecosystem is fast-paced, with constant changes in APIs, regulatory standards, and platform-specific data structures. Our customers rely on Cryptio to have seamless, accurate data connections to help them navigate their financial operations confidently. As part of our integration team, you’ll be responsible for designing and implementing robust solutions to handle real-time data syncing, overcoming challenges like data discrepancies, and building systems that are both secure and compliant with financial regulations.

Responsibilities

• Write production-grade Typescript code
• Implement new integrations and maintain existing ones
• Document and test your code
• Work closely with product teams to ensure new integrations meet user needs
• Tackle data inconsistencies and map various data structures to a unified data model
• Monitor integrations health, identify issues proactively, and implement fixes and improvements to maintain data accuracy and availability
• Collaborate with other engineers and contribute to architecture decisions to enhance scalability and reliability

Requirements

• 5+ years of experience writing software
• Production experience with Typescript
• Experience dealing with third party APIs (REST, GraphQL)
• Confident with PostgreSQL, or any other relational database
• Knowledge of OAuth, JWT, signature mechanisms and other authorisation and authentication methods often used with APIs
• Ability to read and understand technical documentations
• Impeccable spoken and written English
• Great communication, with both technical and non-technical stakeholders
• Thriving when working with others - collaboration is paramount for this role
• An analytical mindset, a passion for solving complex problems, and an interest in the crypto and fintech industry

Nice to have

• Key TypeScript dependencies: Slonik, Zod
• Temporal.io
• gRPC
• Tools: Docker, Gitlab, Grafana stack
• Infra: AWS, S3, Kubernetes

Interview Process

• Talent Screen - 45 min (Talent)
• Technical Interview - 90 min (Lead Engineer)
• Team Interview - 45 min (Product Manager + Senior Engineer)
• Leadership Interview - 45 min (CTO + CEO)

Benefits

✨ Fully-Remote / Hybrid – The choice is yours! 🌍🏡

🎉 25 Days Paid Holiday + Bank Holidays + Your Birthday Off 🎂

⭐️ Earn an extra day of annual leave for every year you're at Cryptio 🎁

👶 Attractive Maternity and Paternity Policies for your growing family 👨‍👩‍👧‍👦

💪 Gym Classes or Spa Treatments with ClassPass (or gym reimbursements)! 🧘‍♂️🧖‍♀️

💻 Apple MacBook Pro – The best tech at your fingertips! 💻✨

💵 $200 Workplace Budget to create your perfect home office! 🏠💼

📚 Training and Development Budget – Invest in yourself and grow! 🚀

• UK have these additional benefits: 4% Pension Contributions towards your future + Private Medical & Dental Insurance with Allianz.
• France have these additional benefits: English language course options.